Algebra 1 STAAR/EOC Review

Store Values

100

Store 3 for x and simplify
2x - 3 + 5x -1

What is 17.

200

Store -2 for x and simplify
(x - 3)(2x + 1)

What is 15.

300

Store 5 for x and -3 for y,
simplify 3x - 5y²

What is -30.

400

Given f(x)=x²+5x-8,

find f(-10).

What is 42.

500

Given h(x)=4x - x² + 12,
find h(-1).

What is 7.

Rate of Change

100

Given (4,8) and (2,0),
find the rate of change.

What is 4.

200

Given (-2,5) and (7,4),
find the rate of change.

What is -1/9.

300

Identify the rate of change of
y = 3x -2.

What is 3.

400

Identify the rate of change of
2x - 3y = 5.

What is 2/3.

500

Name the 4 types of slope.

Positive, Negative, Zero, Undefined

Solve Equations

100

Solve this system:
3x+3y=6 and 2x-3y=4

What is (2,0).

200

Solve
2x-4(x+3)=4

What is -8.

300

Solve
x+5(3-x)+4x=10(x+2)

What is -0.5 or -1/2.

400

Solve
x²+5x-150=0

What is -15 and 10.

500

Solve
6x²+5x=1

What is -1 and 1/6.

Graphs

100

Given y=2x-1,
name the y-intercept.

What is -1.

200

Given 4x-3y=24, name the
x-intercept & y-intercept.

x-int: 6, y-int: -8

300

Given y=x²+2x-3,
name the vertex.

What is (-1,-4).

400

Name the transformation of y=x²-3
from the parent function y=x².

What is 3 down.

500

Find the roots of
y=x²+4x-32.

What is -8 and 4.

Regression

100

Given (1,-3), (2,-1), (3,1),
find the linear equation.

What is y=2x-5.

200

Given (0,6), (1,8), (2,11),

find the linear regression.

What is y=2.5x+5.83

300

Given (0,5), (1, 10), (2, 21),
find the exponential regression.

What is y=4.96(2.05)^x.

400

Name the type of correlation for
(5, 2), (9,5), (10,7).

What is positive correlation.

500

Given (2,5), (3,11), (4,16),
find the quadratic regression.

What is y=-0.5x²+8.5x-10