STAAR Algebra 1 Review

Front

Solve for x and y
3x + 2y = 16
7x + y = 19

Back

(2,5)

Front

David is running a concession stand at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and sold a total of 87 nachos and sodas combined. Which system of equations represents this situation?

Back

1.5x+0.5y=78.5
x+y=87

Front

Dennis mowed his next door neighbor’s lawn for a handful of dimes and nickels, 80 coins in all. Upon completing the job he counted out the coins and it came to $6.60. Which system of equations could be used to find the exact number of dimes and nickels?

Back

d + n = 80
.10d + .05n = 6.60

Front

Solve:
6(5x - 3) + 2 = 14

Back

1

Front

Dallas Cowboys quarterback Dak Prescott makes $5000 per game plus an extra $250 for every touchdown pass that he throws. If he made $6250 last game, how many touchdown passes did he throw?

Back

5

Front

Evaluate p(t) = 4t − 5 when p(t) = -21

Back

-4

Front

Factor
n² + 16n + 63

Back

(n+7)(n+9)

Front

9x² - 49y²

Back

( 3x - 7y) (3x + 7y) 

Front

Is the relation a function?

Back

No, because the x-value 11 has two y-values paired with it.

Front

Back

{-7, -5, 2, 3, 7}