Alg1Sem1Final

Which number is rational below?

• √20
• √64
• 6π
• √7

Which of the following is irrational?

• 0.444444444

• -4/5

• π

• 0.2

Re-write the expression in radical form.
x^2/3

• ∛x²
• √x³
• (1/x)
• ∛x

Simplify:

• 2
• 8
• 16
• 32

Solve for p
$A\ =\ \frac{1}{2}pa$

• $A-\frac{1}{2}a\ =\ p$

• $\frac{2A}{a}=p$

• $\frac{A}{2a}=p$

• $2A-a\ =\ p$

-3(4x - 10) = 42

• x = 0
• x = 1
• x = -1
• no solution

Does the sign need to flip when solving?
-2x ≥ 22

• YES
• NO

Solve for t.

6t + 4 ≤ -2

• t ≤ -1 
• t ≤ 1
• t=1
• 1=t

Pick the correct inequality.

• A
• B
• C
• D

What is the x-intercept of
x+4y=7?

• (7/4, 0)
• (0, 7/4)
• (7, 0)
• (0,7)