MCAP QUIZ

A collection of data is shown in the scatterplot.

Which value is the best estimate of the correlation coefficient of a line of best fit for the data?

• -0.09

• -0.9

• 0.08

• 0.8

What is the value of y in the solution to this system of equations?

6y+x =- 59

x =- 2y+9

• 8.5

• -17

• 43

• -12.5

What value of x satisfies the equation 5(x - 6) - 2(x +3) = 12?

Enter your answer in the space provided.

• 6

• 8

• 12

• 16

Two characteristics of a quadratic function p are given

*The axis of symmetry of the graph of p is x =- 3

*Function p has exactly one zero

Based on the information, which graph could represent p?

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The table shows the value in dollars of a motorcycle at the end

of x years.

Which exponential function models this situation?

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The point (3,w) is on the graph of y = 2x + 7. What is the value of w?

• -2

• 10

• -4

• 13

A worker is packing items in boxes. The table shows the linear

relationship between the number of items the worker has packed in boxes after different amounts of time.

Which statement describes the rate of change of the number of items

the worker packed in boxes with respect to the number of minutes the

worker has been packing items in boxes?

• The worker packed 8 items in boxes per minute.

• The worker packed 37 items in boxes per minute.

• The worker packed 4 items in boxes per minute.

• The worker packed 15 items in boxes per minute

The formula Ax + By = C represents the equation of a line in standard

form. Which expression represents y in terms of A, B, C, and x?

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A function is shown.

f(x)=7-4x

What is the value of f(-5)?

• 27

• -13

• -15

• 140

The graph of a linear function is shown on the grid.

What is the rate of change of y with respect to x for this function?

• 7/9

• -7/9

• 3/4

• -3/4