Algebra 2 Mixed Review 1st Semester

Front

Solve the system of equations by elimination: -x + y = -13 and -8x - 4y = -8

Back

(5, -8)

Front

Expand the expression: (2s + 9)(3s - 4)

Back

6s^2 + 19s - 36

Front

Write the linear equation in y = mx + b form using the points (1, -2) and (0, 1)

Back

y = -3x + 1

Front

Identify the inequality that matches the graph with a slope of -5/4 and y-intercept of 3.

Back

y ≥ -5/4 x + 3

Front

What is the slope-intercept form of a line with a slope of 2 and y-intercept of 1?

Back

y = 2x + 1

Front

What is the solution to the equation 3x - 5 = 7?

Back

x = 4

Front

What is the quadratic formula used to solve ax^2 + bx + c = 0?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Front

What is the vertex form of a quadratic equation?

Back

y = a(x - h)² + k, where (h, k) is the vertex.

Front

How do you find the x-intercepts of a quadratic equation?

Back

Set y = 0 and solve for x.

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.