Review for Algebra Final Fall

Front

When do you "flip the inequalities sign"?

Back

When you multiply or divide a negative.

Front

Write the equation of a line in point-slope form that passes through (3,8) and has a slope of 5.

Back

y - 8 = 5(x - 3).

Front

When do you use a closed circle on a graph for an inequality?

Back

When it is ≥ or ≤.

Front

What is the DOMAIN of the graph if it is defined for x > -3?

Back

x > -3.

Front

Match the graph with its inequality: a ≥ 11.

Back

The graph includes the point 11 and all points greater than 11.

Front

What is the slope-intercept form of a line?

Back

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

Front

What does it mean if a function is increasing?

Back

The output values increase as the input values increase.

Front

What is the difference between a function and a relation?

Back

A function assigns exactly one output for each input, while a relation can assign multiple outputs.

Front

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

Back

Set y = 0 and solve for x.

Front

What is the purpose of the quadratic formula?

Back

To find the roots of a quadratic equation ax² + bx + c = 0.