Algebra 1 Semester 1 Final Review

Front

In the equation, y = mx + b, the letter b is the ___________.

Back

y-intercept

Front

Write the equation in point-slope form of the line that passes through the given point and has the given slope: (4, -7); m = -1/4.

Back

y + 7 = -1/4(x - 4)

Front

Which is the equation for the following graph?

Back

f(x) = 2|x - 1| + 1

Front

Is this graph a function or not a function?

Back

Function

Front

Solve the inequality: -2 < x - 9 < 3.

Back

7 < x < 12

Front

What is the slope in the equation y = mx + b?

Back

m (the coefficient of x) represents the slope.

Front

What does the y-intercept represent in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis.

Front

Convert the equation y - 3 = 2(x + 1) to slope-intercept form.

Back

y = 2x + 5

Front

What is the definition of a function?

Back

A function is a relation where each input has exactly one output.

Front

What is the vertex of the parabola represented by the equation y = a(x - h)^2 + k?

Back

The vertex is the point (h, k).