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14 questions
Choose the equation, if any, that ( - 5, 0 ) is a solution.
-2x + 5y = 10
y = 2( 3 )x
Neither
Choose the equation, if any, that ( 0, - 5 ) is a solution.
-2x + 5y = 10
y = 2( 3 )x
Neither
Choose the equation, if any, that ( 0, 2 ) is a solution.
-2x + 5y = 10
y = 2( 3 )x
Neither
Choose the equation, if any, that ( 1, 6 ) is a solution.
-2x + 5y = 10
y = 2( 3 )x
Neither
A police department captured 30 speeds on radar and organized their data in the box plot shown.
What can be inferred from the data? Select all that apply.
The mean is equal to the median.
The mean is probably less than 30 mph.
The mean is probably more than 30 mph.
If an officer captures an additional speed of 70 mph, the mean must change.
If an officer captures an additional speed of 70 mph, the median must change.
Which equation complete the square to create an equivalent to x2 + 10x + 13 = 0 in the form of ( x - p )2 = q?
( x - 5 )2 = 12
( x + 5 )2 = 12
( x + 5 )2 = 25
( x - 5 )2 = 25
Which of the equations are represented by the graph shown? Select all that apply.
y = ( x - 2 )( x - 4 )
y = ( x - 3 )2 - 1
y = ( x - 3 )2 + 1
y = x2 - 6x + 8
y = x2 + 6x + 8
The graph of a linear equation is shown. Which equation represents the graph shown?
y = - 3/2x + 5
y = - 3/2x - 5
y = - 2/3x + 5
y = - 2/3x - 5
The quadratic function f(x) is shown in the graph.
If the graph of f(x) is moved left 4 units and down 2 units, what would be the equation for the new graph in vertex form?
f(x) = ( x - 4 )2 - 2
f(x) = ( x - 1 )2 + 2
f(x) = ( x + 4 )2 - 2
f(x) = ( x + 2 )2 + 1
A car sales business is analyzing the number of cars sold and the average daily high temperature. The data is shown on the graph. Which statement is correct based on the data?
The temperature gives no indication of car sales.
If the temperature is 50, the amount of car sales will definitely be 4 cars.
The higher temperature is correlated to higher car sales and causes the car sales to increase.
The higher temperature is correlated to higher car sales, but does not necessarily cause the car sales to increase.
Select the graph that shows the solutions to the system of linear inequalities.
Riley needs to save $300 for a computer. She gets an allowance of $10 a week and has already saved $75.
How many weeks, x, until Riley will have enough money to buy the computer? Select the correct symbol to model the situation.
300 _____ 10x + 75
>
<
=
Riley needs to save $300 for a computer. She gets an allowance of $10 a week and has already saved $75.
What is the value that is a solution to the situation in question 12?
300 _____ 10x + 75
20
21
22
23
The following function was used to calculate the profit generated by selling T-shirts.
Let f(x) = 15x - 25 represent the profit function and x represent the number of T-shirts sold. Which statement is true of f(200)?
The results in 15 and means that 15 T-shirts were sold.
It results in 15 and means that $15 was made in profit.
It results in 2,975 and means that 2,975 T-shirts were sold.
It results in 2,975 and means the $2,975 was made in profit.
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