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- Multiple ChoicePlease save your changes before editing any questions.A club at school needs $500. Their money collection for the week is modeled with f(x)=10+20x. What is the meaning of the constant 10?It's the starting amount.It's how much money is left over.It's how much money still needs to be collected.It's the amount of money raised each week.
- Multiple ChoicePlease save your changes before editing any questions.The bases of a trapezoid measure 14.5 and 22.5. What is the minimum height of the trapezoid if it is to have an area of no less than 259 square feet?
Area= (1/2)h(b1+b2)3.571418.5 - Multiple ChoicePlease save your changes before editing any questions.A bakery has an order to make 100 cupcakes. The workers can frost and decorate 3 cupcakes per minute. Let x be the number of minutes the workers have been working. Write an inequality that says the number of cupcakes remaining to be decorated is less than 20.3x-100<20100+3x<20100-3x>20100-3x<20
- Multiple ChoicePlease save your changes before editing any questions.Solve
3y+(1/2)x+w=0
for y.y=(1/6)x+(1/3)wy=-(1/6)x-(1/3)wy=-(1/5)x+(2/3)wy=-(3/2)x+6w - Multiple ChoicePlease save your changes before editing any questions.√(2y3) + 2y√(8y2) - 5√(8y4)-3y√(2y)y√(2y) - 6y2√2-5y√(2y)-y√(2y) - 6y2√2
- Multiple ChoicePlease save your changes before editing any questions.Let x be a nonzero rational number and y be an irrational number. Which of these expressions MUST be a rational number?y + 0x + xx + yy + y
- Multiple ChoicePlease save your changes before editing any questions.y > -x+2
y ≤ 2x+5
In which quadrants of the coordinate plane is the shaded region of the system located?I, II, IVI, IVI, II, III, IVI, II, III - Multiple ChoicePlease save your changes before editing any questions.Given the recursive formula of a sequence below, find the explicit formula.
a1 = 5
an = an-1 - 2an = n - 2an = -2n + 7an = 2n - 7an = -2n + 5 - Multiple ChoicePlease save your changes before editing any questions.Which function has the same y-intercept as the graph?y = (12-6x) / 427 + 3y = 6x6y + x = 18y + 3 = 6x
- Multiple ChoicePlease save your changes before editing any questions.A movie theater uses the function f(t) where t is the number of tickets sold for a movie to model the total amount of money collected for that movie. A reasonable domain would be...Positive IntegersPositive Real NumbersBoth Positive and Negative IntegersBoth Positive and Negative Real Numbers
- Multiple ChoicePlease save your changes before editing any questions.What is the average rate of change from 0 to 4?-5.255.25-5.335.33
- Multiple ChoicePlease save your changes before editing any questions.Find the y-intercept of the graph of the linear function that includes the points in the table.65.500.5
- Multiple ChoicePlease save your changes before editing any questions.Monica did an experiment to compare two methods of warming an object. The results are shown in the table.
Which statement BEST describes her results?The results of Method 1 will always exceed Method 2.The results of Method 2 will always exceed Method 1.The results of Method 1 exceeds Method 2 over the entire interval [0, 5].The results of Method 2 will exceed Method 1 over the entire interval [5, 10] - Multiple ChoicePlease save your changes before editing any questions.On the first hour of his journey, Santa visits 5203 homes. As the night continues, he increases that amount by 6% each hour. Select the equation that would determine the total number of houses Santa visits x hours later.y = 5203(.06)xy = 5203(1.06)xy = 5203(.6)xy = 5203(1.6)x
- Multiple ChoicePlease save your changes before editing any questions.Based the tables, what is the solution of the system?(1, 2)(-1, -8)(2, -5)No Solution
- Multiple ChoicePlease save your changes before editing any questions.Which inequality is represented in the graph?y ≥ -3x + 4y ≤ -3x + 4y ≥ -4x - 3y ≤ -4x - 3
- Multiple ChoicePlease save your changes before editing any questions.If f(18) = 7(18) + 40 which function gives an appropriate representation of f(x)?f(x) = 7xf(x) = 18f(x) = 7x + 40f(x) = 18x + 40
- Multiple ChoicePlease save your changes before editing any questions.What is the equation of the horizontal asymptote for the function y = 2(3)x-7 ?y=2y=3y=-1y=-7
- Multiple ChoicePlease save your changes before editing any questions.Describe the transformations of the graph of f(x)=3x-2+1 when compared to the graph of its parent function, g(x)=3x?Translates up 1 and right 2Translates down 2 and right 1Translates down 1 and left 2Translates up 2 and left 1
- Multiple ChoicePlease save your changes before editing any questions.Find an explicit formula for the sequence
-5, -25, -125, -625,...an = -20n + 15an = -5(5)n-1an = 5(-5)n-1an = -5n - 20