Exponents
What is 32 ⋅ 3?
27
What is a polynomial with degree 1 called?
Linear
What does b stand for in y=mx+b?
Y-intercept
Solve the proportion (solve for n).
(n/4)=(9/3)
n=12
What is the symbol for "greater than?"
>
What is (0.5 ⋅ 0.75 ⋅ 0.95)0 ?
1
What is a polynomial with degree 2 called?
Quadratic
What is the slope of the equation y=6x+14?
6
Solve for b.
Refer to slides.
b=2
Solve for w.
7-w>5
w>2
What is 20+8?
Name the following polynomial.
6n+n3
Cubic Binomial.
Write down any point on the line y=3x+2.
ex. (0, 2) (1, 5) (2, 8) (3, 11) (-1, -1) (-2, -4)
If two triangles have two angles that are the same, are they similar?
Yes
Solve for (w/-2)>3.
w < -6
Find z if...
(x3)z=x12
z=4
Multiply.
(x-2)(x+6)
x2+4x-12
Write the equation for a line going through (1,2) and (3,4).
y=x+1
Solve for the missing side.
Refer to slides.
side=21
Write the inequality for the situation:
To ride the "Scream" roller coaster, a child has to be at least 4ft tall.
x ≥ 4
Simplify in terms of x.
(x8/x3)(x5)-x
x10-x
Divide.
(40k3+40k2+50k) / 10k2
4k+4+(5/k)
Peter has 30 dollars and earns 15 dollars a day at work. Write an equation to represent the amount of money Peter has in x days.
y=15x+30
Solve for x.
Refer to slides.
x=7
Write the inequality for the graph.
Refer to slides.
y<-(5/3)x-3