Algebra I S1 Final Exam Practice Test

Front

What is the slope of the line represented by the equation y = -3x + 5?

Back

The slope is -3.

Front

Which of the following sets of values represents a function? (9,5) (10,5) (9,-5) (10,-5), (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1), (2, -2) (5, 9) (5, -7) (1, 4)

Back

(6,-5) (7, -3) (8, -1) (9, 1) is a function because each input has a unique output.

Front

Solve the equation: 3x + 2(4x - 4) = 3

Back

x = 1.

Front

If S is the number of student tickets and A is the number of adult tickets sold, what are the equations representing the total tickets sold and total receipts?

Back

S + A = 530 and 3S + 4A = 1740.

Front

What is the value of f(x) if x = -2 in the function f(x) = 9?

Back

f(-2) = 9.

Front

Define a function in mathematics.

Back

A function is a relation that assigns exactly one output for each input.

Front

What does it mean for a set of values to be a function?

Back

Each input (x-value) must correspond to exactly one output (y-value).

Front

How do you find the slope of a line given its equation in slope-intercept form?

Back

The slope is the coefficient of x in the equation y = mx + b.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers.

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4.