"Algebra 1: STAAR Review"

Solving Inequalities and equations

125

Solve 3x-8>22

x>10

250

16+(5/8)x=56

x=64

500

Solve -3/2(x)>15.

x<-10?

1000

Solve 4(2x-1)+2x+2=28

x=3

2000

(1/2)+(5/12)b=-(1/4)

b=-9/5

Linear Functions

125

This formula for linear equations:

𝑦 = 𝑚𝑥 + 𝑏

What is slope-intercept?

250

The zero of 𝑦 = 4𝑥 + 2.

What is 𝑥 = -0.5?

500

11+(2/9)x=23

x=54

1000

5/6=-(1/9)x-1/6

x=-9

2000

-5(-3x-3)+5x+4=-1

x=-1

Random

125

(2m⁴)(5m^-8)

10/m^4

250

what is the rate of change given (50,5), (20, 2)

1/10

500

12-4w>2(w-18)

w<8

1000

Find the factors of 2x²+x-15=0

(2x-5)(x+3)

2000

(z+5)(z²-4z+6)

z³+z²-14z+30

Random 2

125

Does this exponential function increase or decrease and by how much?

(𝑦 = 2,000(1.05)^𝑥)

It increases by a rate 5%. 

250

10-3(m-5)=2(5-m)

m=15

500

What is the rate of change for the equation:

(2/5)x-(4/7)y=3/2

7/10

1000

What is the value of x to this system of equations.

x-3y=7

x-2y=2

x=-8

2000

What is the equation of the line given points (0,3) and (6,0)

y=-(1/2)x+3

random 3

125

What are the factors of 16m²-81.

(4m+9)(4m-9)

250

The equation of line k is y=-x+17. Find the equation of line n given that line n is parallel to k and passes through the point (-5,7).

y=-x+2

500

What is the rate of change between the points:

 (15, 3.05) and (20, 3.40)

.07

1000

What are the solutions for (x+13)(x-6)=0

x=-13, 6

2000

What is the equation of a line that passes through the points (10, 18) and (-5, -12).

y=2x-2