Algebraic Expressions
If a = bc, solve for c in terms of a and b.
What is c = a/b?
Tonya pays $300 each month to rent an office where she earns $25 per hour tutoring students. Which equation represents Tonya’s profit, y, for working x hours?
y = 25x – 300
What is 5 x 6 - 4?
26
A square root is the same thing as what exponent?
An exponent of 1/2.
What ordered pair represents a reflection of the point (–3, 5) across the x-axis? (6th Grade EOC)
(-3,-5)
What is c = (ad)/b?
Jamal will cut a piece of wood that is 2.5 feet long into 0.25-foot sections. How many sections will result?
10 sections
What is (5-4) / 3?
1/3
x2 / x3
x-1 or 1/x
What ordered pair represents a reflection of the point (4,-2) across both the x and y axes?
(-4,2)
If a = (mv2)/r, solve for v in terms of m, a, and r.
What is v = ((ra)/m)1/2 ?
What is the value of (5r + 0.2)2 when r = 0?
0.04
What is 2(5)2 / 10 ?
5
(x2y5)3
(x6y15)
What is the equation for a line that passes through the points (0,-3) and (3,0)?
y = x - 3
If a = (b1/2)/ c, solve for b in terms of a and c.
What is b = a2b2?
What is the value of 1,608 ÷ 103?
1.608
What is the value of (52 – 10) ÷ 5 × 23? (6th Grade EOC)
24
(x12y8)1/4
(x3y2)
What is the equation for the line that passes through the points (-2,5) and (1,-1)?
y = -2x + 1
If T = 2π (L/g)1/2, solve for g in terms of T, π , and L.
g = (4Lπ2)/(T2)
An airplane travels at a constant speed of 320 miles per hour. How far, in miles, will the airplane travel in 15 minutes?
80 miles
{5-3[(4-1x2)2+4/4]2+70}
0
Factor: (x2-1)
(x+1)(x-1)
What is the quadratic formula?