Algebra 1 Review Flashcardizz

Front

Evaluate the function for the given value: f(x) = 2x - 5, x = -4

Back

f(-4) = 2(-4) - 5 = -8 - 5 = -13

Front

What is the y-intercept of the line represented by the equation y = 2x + 4?

Back

The y-intercept is 4.

Front

Solve the inequality: -4x - 7 ≥ 21

Back

x ≤ -7

Front

What is the first step in solving the equation: 3x - 5 = 20?

Back

Add 5 to both sides.

Front

Solve the equation: 3(x - 2) = 18

Back

x = 8.

Front

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

Back

The slope is 3.

Front

What is the standard form of a linear equation?

Back

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

Front

How do you find the x-intercept of the equation 2x + 3y = 6?

Back

Set y = 0 and solve for x: 2x = 6, x = 3.

Front

What does it mean for two lines to be parallel?

Back

They have the same slope and will never intersect.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a) for the equation ax² + bx + c = 0.