Algebra 2 CP Midterm Review

Front

Convert the equation y= x^2 - 2x - 5 into vertex form.

Back

y = (x - 1)^2 - 6

Front

Solve the system of equations: x - 3y = -13 and 4x + 2y = 4.

Back

(-1, 4)

Front

What is the cosine of angle P in a right triangle?

Back

cos(P) = \frac{q}{r} (where q is the adjacent side and r is the hypotenuse)

Front

Solve the equation: 6(6v + 6) - 5 = 1 + 6v.

Back

-1

Front

Solve for x in the equation: ax + c = R.

Back

x = \frac{R - c}{a}

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 quadratic formula?

Back

x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}

Front

Define a linear equation.

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b (where m is the slope and b is the y-intercept)