Algebra 1 Symposium

 $what\ is\ the\ range\ of\ y=-x^2-2x+3$ 

• x ≤ 4

• x ≥ −4

• y ≤ 4

• y ≥ −4

What are the domain and range of f (x) = −37?

• Domain: All real numbers greater than or equal to −37 Range: All real numbers

• Domain: {−37}

  Range: All real numbers

• Domain: All real numbers

  Range: All real numbers greater than or equal to −37

• Domain: All real numbers

  Range: {−37}

• The water level increased by 0.25 ft per day.

• The maximum water level was 19.5 ft.

• The initial water level was 16 ft.

• The water level was measured for 14 days.

There are 1,024 players in a tennis tournament. In each round, half the players are eliminated. Which function can be used to find the number of players remaining in the tournament at the end of x rounds?

• $f\left(x\right)=1,024\left(1.50\right)^x$

• $f\left(x\right)=1,024\left(.50\right)^x$

• $f\left(x\right)=1,024\left(1.05\right)^x$

• $f\left(x\right)=1,024\left(0.05\right)^x$

 $Which\ statement\ about\ \left(gx\right)=x^2-576\ is\ true$ 

• The zeros, −288 and 288, can be found when 0 = (x + 288)(x − 288).

•  $The\ only\ zero,\ 288,\ can\ be\ found\ when\ 0=\left(x-288\right)^2$  

•  $The\ zeros,\ -24\ and\ 24,\ can\ be\ found\ when\ 0=\left(x+24\right)\left(x-24\right)$  

•  $The\ only\ zero,\ 24,\ can\ be\ found\ when\ 0=\left(x-24\right)^2$  

What value of n makes the equation 4(0.5n − 3) = n−0.25(12− 8n) true?

• 3

• -9

• 0

• -15

 $Given\ f\left(x\right)=\frac{1}{3}\left(4-x\right)^2$  what is the value of f(16)?

• $200\$

• $\frac{1}{200}\ \$

• $400$

• $\frac{1}{400}$

 $what\ are\ the\ solutions\ to:\ \left(x+7\right)^2=81?$  

• -74 and 88

• -2 and 16

• -88 and 74

• -16 and 2