Mid-Semester Review

Solve the equation

• 3

• 7

• 4.14

• 98

Evaluate

• -3

• 9

• 17

• 3

Solve.

• 10

• -10

• 10, -10

• 9, -9

Find the slope of the line given the two points.

• -1

• 5

• 1

• 6

Solve using Elimination

• x = 3, y = 5

• x = -3, y = 5

• x = 2, y = 1

• x = 2, y = -1

Solve.

• $-8\ge n>-1$

• $8\le n<-1$

• $-8\le n\le-1$

• $-8\le n<-1$

Solve.

• $1\le x\le-1$

• $-1\le x\le1$

• $x\ge-1$

• $x\le-1$

Solve using Substitution.

• (2, -5)

• (5, 2)

• (-5, -2)

• (-5, 2)

Identify the transformations

• right 3, down 1, v. stretch by 2

• left 1, v. stretch by 2, up 3

• up 3, right 1, v. stretch by 2

• right 1, up 3, h. stretch by 2

Use intercept form to find the equation of the line.

• $y\ =\ -\frac{2}{3}\left(x+4\right)\left(x-2\right)$

• $y\ =\ -\frac{2}{3}\left(x-4\right)\left(x+2\right)$

• $y\ =\ -\frac{2}{3}\left(x+4\right)\left(x+2\right)$

• $y\ =\ -\frac{2}{3}\left(x+2\right)\left(x-2\right)$