Quiz 1
Quiz 2
Quiz 3
Quiz 4
Quiz 5
100
What is the mode of : {170,82,88,95,85,87,88,110}?
88
100
Determine the slope of the line 2y=6x+1.
m=3
100
Consider the function h(x)= (x+3)^2 / (x+1). Find h(-4).
h(-4) = -1/3
100
In November 2012, the number of feral cats in Waseca, Minnesota was 122. Since residents of Waseca have been feeding them, there's been an increase of 8 feral cats each month. Identify the independent and dependent variables.
IV- months since 2012, DV- number of cats in Waseca
100
Let h(x)=6x^2+9. Find and simplify -h(x)+4.
-6x^2-5
200
What is the median of: {171,82,87,95,84,86,87,110}.
87
200
Determine the y-intercept of the line: -3x+7y=-15
(0,-15/7)
200
Consider the function h(x)= (x+4)^2 / (x+2). Find h(-2).
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200
Simplify the given expression and write the answer with only positive exponents: ((2a)^2/b)^-1
b/(4a^2)
200
Let R(x)=5log(x)-3. Find and simplify R(10^9).
42
300
What is the mean of: {170, 82, 88, 95, 85, 87, 88, 110}?
100.6
300
Determine the x-intercept of the line: -4x+5y=-12
(3,0)
300
Solve the system of equations: {-x+4y=-5,3x+6y=24} using an algebraic method.
x=7, y=1/2
300
In 2009 there were 43.6 million people living in poverty. Since then, SNAP (food stamps) has decreased the number of people living in poverty by 8.3% each year. Create a function S(t) to model this situation.
S(t)=43.6(1-.083)^t=43.6(.917)^t (exponential decay)
300
Rewrite f(x)=ln(x) so that it has been shifted to the left 4 and vertically compressed.
k*p(x+4)=k*ln(x+4) where k is any number between 0 and 1.
400
Simplify the expression: 2/(5y) - 5/6.
(12-25y) / (30y)
400
Solve for x: 4x + 3/2 = 1/3 * (x-2)
x=-13/22
400
Solve the following system using algebraic methods: {6x+3y=18,4x-y=-3}.
x=1/2, y=5
400
Solve for the exact value of x (no decimals): -2=4log(x)-34
x=10^8=100,000,000
400
Solve for x: 63=-3(x-7)^2+90.
x=4 and x=10
500
This semester your test scores for a class have been 78, 87, 94, and 98. If the final exam is worth three tests, what do you need to score on the final exam in order to earn a 93 in the course?
98
500
Find the equation of the line that passes through the points: (1,204) and (4,165).
y=-13x+217
500
Solve the following system of equations using any method: {2x+2y+2z=22.4,4x+2y+z=27.3,3x+4y+3z=32.75}
x=4.85, y=2.75, z=2.4
500
Simplify the given expression and write the answer with only positive exponents: ((-2a^4)/(3b^-2))^-3
27/(-8a^12*b^6)
500
Rewrite g(x)=1/x so that x=2 and y=5 are asymptotes of the shifted function.
g(x-2)+5=1/(x-2) +5
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