I <3 MATH
#9 Solve the system using substitution:
{x+7y=-9
{-2x+6y =-22
B. 5
What are the TA's names for this class?
Amanda & Austin
What test determines if a graph represents a function?
The vertical line test
The United States bought Alaska from which country?
Russia
#1
What graph represents the function f(x) = x^3 + 4
B.
#10 How many solutions does the system have?
{5x-3y = 9
{-15x+9y = -27
D. Infinate
What is Austin's major?
Computer Science
State the slope intercept form equation
y=mx+b
In the body, what is the CNS?
Central Nervous System
#5 Solve the compound inequality
6<2t+2<=16
A. (2,7]
#11 Subtract the polynomials.
(-3x^2 - 5) - (-x^3 - 5x^2 + 8)
D.
What is Amanda's major?
Biology
#2 Find and equation, in slope intercept form, of the line whose slope is m = -2 and contains the point (-7,3)
B. y=-2x-11
Where did the name "Frisbee" come from?
The Frisbie Pie Company - College students tossed them for fun before they were made of plastic
#6 Solve the compound inequality and graph the solution set.
6x-4< 2x OR -4x<=-12
B.
#12
Simplify. (3x^2 - 10y) ^2
C.
How many pets does Austin have?
1
#3 Find an equation of the line containing points (9,-7) and (9,3).
A. x=9
Why is blood red?
Due to Hemoglobin
#7 Solve the absolute value equation.
abs value( 6x+2) = 5
A. {1/2 , -7/6}
#13 Multiply the polynomials.
(6x+5)(36x^2 - 30x+25)
A, 216x^3 + 125
What are the names of Amanda's pets?
Maisy, Lilly, Gustav
#4 Find an equation for the line, in slope-intercept form, that contains the point (-9,1) and is perpendicular to 3x+5y=20
D. y=5/3x + 16
Why is the sky Blue?
Due to Rayleigh scattering - blue is scattered more due to it's shorter smaller wavelength
#8 Solve the inequality and state the solution set.
abs(2x-5) <=8
A. [-3/2 , 13/2]