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- Multiple ChoicePlease save your changes before editing any questions.Find the slope of the line that passes through the points (2, 4) and (6, 12)1/2-1/22-2
- Multiple ChoicePlease save your changes before editing any questions.A machine packs boxes at a constant rate of ⅔ of a box every ½ minute. What is the number of boxes the machine packs per minute?⅓¾1⅙1⅓
- Multiple ChoicePlease save your changes before editing any questions.
What is the equation that represents the exponential function in the image below?y=3(½)xy=3(2)xy=(2)xy=2(3)x - Multiple ChoicePlease save your changes before editing any questions.Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?$23,219.72$136.72$51,710.94$16,710.94
- Multiple ChoicePlease save your changes before editing any questions.A diver is standing on a platform above the pool. He jumps form the platform with an initi8al upward velocity of 8 ft/s. Use the formula h t = −16 t2 + 8t + 24, where h is his height above the water, t is the time, v is his starting upward velocity, and s is his starting height. How high is the platform?.25 ft24 ft25 ft8 ft
- Multiple ChoicePlease save your changes before editing any questions.The function f(t) = -5t2+20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit the ground?4 seconds-2 seconds-6 seconds6 seconds
- Multiple ChoicePlease save your changes before editing any questions.Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.x + y = 33
y = 2x - 3x + y = 33
x = 2y - 3x + y = 33
x = 3 - 2yx + y = 3
x = 33 - 2y - Multiple ChoicePlease save your changes before editing any questions.David is running a concession stand at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and sold a total of 87 nachos and sodas combined. Which system of equations represents this situation?1.5x+0.5y=78.5
x+y=871.5x+0.5y=78.5
1.5x+0.5y=87x+y=78.5
1.5x+0.5y=87x+y=78.5
x+y=87 - Multiple ChoicePlease save your changes before editing any questions.Simplifym4m6m101/m6
- Multiple ChoicePlease save your changes before editing any questions.What are the x-intercept(s) of
y = -(x + 2)2 + 16.(-2, 0) & (16, 0)(2, 0)(2, 0) & (-6, 0)(2, 0) & (-2, 0) - Multiple ChoicePlease save your changes before editing any questions.What is the equation of the graph below?f(x) = - I x + 2 If(x) = - I x - 2 If(x) = I x + 2 If(x) = I x - 2 I
- Multiple ChoicePlease save your changes before editing any questions.What is the average rate of change over the interval -2≤x≤2 ?2-41/24
- Multiple ChoicePlease save your changes before editing any questions.Is the Equation Linear, Quadratic, or Exponential?LinearExponentialQuadraticNone of the above
- Multiple ChoicePlease save your changes before editing any questions.Match the system to the graph (solution set is the purple area)y > -4/5x - 1 and y ≤ 2/3x + 3y ≥ -4/5x - 1 and y ≤ 2/3x + 3y < -4/5x - 1 and y < 2/3x + 3y < -4/5x - 1 and y ≥ 2/3x + 3
- Multiple ChoicePlease save your changes before editing any questions.Write the equation of the line in point slope form given the points (2,3) and (-3,1)y+1=2/5(x-3)y-3=2/5(x-2)y-3=2(x-2)y+1=5(x-3)