Y11AA - Algebra Recap

Given the formula $A\ =\ bh$ , solve for b.

•  $b=Ah$  

•  $b=\frac{A}{h}$  

•  $b=\frac{h}{A}$  

•  $b=A-h$  

Tags

CCSS.HSA.CED.A.4

 $d\ =\ \frac{1}{2\ }at^2$  

Solve for the formula of: a

•  $a\ =\ \frac{2d}{t^2}$  

•  $a\ =\ 2dt^2$  

•  $a\ =\ 2d\ -\ t^2$  

• none of the above

Tags

CCSS.HSA.CED.A.4

 $PE\ =\ mgh$  

Solve for the formula of: h

•  $h\ =\ PE\ +\ mg$  

•  $h\ =\ \frac{PE}{mg}$  

•  $h\ =\ \frac{mg}{PE}$  

•  $h\ =\ PE\ -\ mg$  

Tags

CCSS.HSA.CED.A.4

 $v_f=\ v_{i\ }+\ at$  

Solve for the formula: a

•  $a\ =\ \frac{t}{\left(v_{f\ }-\ v_i\right)}$  

•  $a=\frac{vf}{v_{i\ }}-t$  

•  $a=\ \frac{\left(v_{f\ }-v_i\right)}{t}$  

• none of the above

Tags

CCSS.HSA.CED.A.4

Solve for r

 $a\ =\ \frac{v^2}{r}$  

•  $r\ =\ \frac{a}{v^2}$  

•  $r\ =\ v^2r$  

•  $r\ =\ \frac{v^2}{a}$  

•  $r\ =\ a\ -\ v^2$  

Tags

CCSS.HSA.CED.A.4

 $d\ =\ vt\ +\ \frac{1}{2\ }at^2$  

Solve for the formula of: a

•  $a\ =\ \frac{\left(d-\frac{1}{2\ }vt^2\right)}{t}$  

•  $a\ =\ \frac{2\left(d-vt\right)}{t^2}$  

•  $a\ =\ \frac{\left(d\ -\ vt\right)}{2\ }t^2$  

• none of the above

Tags

CCSS.HSA.CED.A.4

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

Find the slope between the two points.

(-4, 2) and (3, 7)

• ⁷/₅

• ⁵/₇

• 5

• 2

Tags

CCSS.8.EE.B.5

What is the equation of the line?

• y = 0
• y = 1
• y = 2
• x = 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write an equation of a line with the given slope m and y-intercept b: m = –5, b = –6

• y = 5x - 6

• y = -5x + 6

• y = -6x - 5

• y = -5x - 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3