UNIT 3 TEST REVIEW Algebra 1

Front

Given y = 2x - 5, and your domain is {1, 2, 3}. Find the range.

Back

{-3, -1, 1}

Front

Determine the y-intercept for the following equation: 4x + 2y = -12

Back

(0,-6)

Front

If f(x) = -4x - 5 and g(x) = 3 - x, what is g(-4) + f(1)?

Back

-2

Front

If f(x)=6x^2-4, what is f(0)?

Back

-4

Front

What is the slope of the line represented by the equation y = -2/3x + 1?

Back

m = -2/3

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What does the term 'domain' refer to in a function?

Back

The set of all possible input values (x-values) for the function.

Front

What does the term 'range' refer to in a function?

Back

The set of all possible output values (y-values) for the function.

Front

What is the formula for finding the slope between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)