Alg. 2 Honors Midterm Exam. 2024-25

Front

What is the solution to the equation −|3x−15|=0?

Back

5

Front

Find the x-intercept and y-intercept of the line -3x + 9y = 18.

Back

x-intercept is -6; y-intercept is 2

Front

What is the value of f(0) if f(x) is defined such that f(0) = 4?

Back

4

Front

When x > 2, what equation is shown in the graph if f(x) = 3?

Back

f(x) = 3

Front

What is the general 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 x-intercept of a linear equation?

Back

Set y = 0 and solve for x.

Front

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

Back

Set x = 0 and solve for y.

Front

What does the absolute value function represent?

Back

The distance of a number from zero on the number line.

Front

What is the vertex form of a quadratic function?

Back

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

Front

What is the significance of the discriminant in a quadratic equation?

Back

It determines the nature of the roots: positive (two real roots), zero (one real root), negative (no real roots).