Algebra 1, Semester 1 Review Extra Credit

Front

What is the value of f(-3) for the function f(x) = -5x - 6?

Back

9

Front

What does a system of equations with no solution look like graphically?

Back

The graphs are parallel lines that never intersect.

Front

What is the inequality represented by the line y = \frac{3}{2}x - 3?

Back

y \le \frac{3}{2}x - 3

Front

How do you convert the equation 3x - 4y = 6 into slope-intercept form?

Back

y = \frac{3}{4}x - \frac{3}{2}

Front

What is the inequality represented by the line y = \frac{1}{2}x + 4?

Back

y > \frac{1}{2}x + 4

Front

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

Back

The slope is 3.

Front

What is the y-intercept of the equation y = -2x + 5?

Back

The y-intercept is 5.

Front

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

Back

Set y = 0 and solve for x: x = 3.

Front

What is the solution to the equation 4x - 8 = 0?

Back

x = 2.

Front

What does it mean for two lines to be perpendicular?

Back

Their slopes are negative reciprocals of each other.