Algebra 1 2023 Midterm

Front

What is the value of x in the solution to this system of equations? y+2x=-1 y=1/2x+4

Back

-2

Front

The line graphed on the grid represents the first of two equations in a system of linear equations.

If the graph of the second equation in the system passes through the points (-12, 20) and (4, 12), which statement is true? Options: The only solution to the system is (10, 5)., The only solution to the system is (0, 14)., The system has no solution., The system has an infinite number of solutions.

Back

The system has no solution.

Front

Which graph best represents a system of equations that has no solution?

Back

Front

The amount of gas consumed by a car varies directly with the miles driven. The car traveled 180 miles and used 6 gallons of gas. If the car traveled 1,260 miles, how many gallons of gas would be used?

Back

42 Gallons

Front

Which graph represents a linear function?

Back

Front

Correlation coefficient between two variables from a table of six data points.

Back

r = 0.9591; The correlation coefficient indicates a strong, positive, linear correlation.

Front

Equation in slope-intercept form of the line passing through (-4, 47) and (2, -16)?

Back

Front

Which set of ordered pairs does NOT represent a function? Options: {(3, −2), (3, −4), (4, −1), (4, −3)}, {(3, −2), (−2, 3), (4, −1), (−1, 4)}, {(3, −2), (5, −2), (4, −2), (−1, −2)}, {(3, −2), (4, −3), (5, −4), (6, −5)}

Back

{(3, −2), (5, −2), (4, −2), (−1, −2)}

Front

If f(x) = 2x² - 4x, what is the value of f(3)?

Back

6

Front

Domain and range for the relation in the graph? Options: Domain: {1 ≤ x ≤ 8} Range: {6 ≤ y ≤ 2}, Domain: {1 ≤ x ≤ 8} Range: {2 ≤ y ≤ 6}, Domain: {8 ≤ x ≤ 1} Range: {6 ≤ y ≤ 2}, Domain: {8 ≤ x ≤ 1} Range: {2 ≤ y ≤ 6}

Back

Domain: {1 ≤ x ≤ 8} Range: {2 ≤ y ≤ 6}