Quadratic Fanatic!
Sneaky Systems
Geometry Genius
Function Junction
Wordy Wonders
1
Does -4x2+17x +3 have a maximum or a minimum?
Maximum
1
What is the solution to
4x+16y = 36
y = 2x
(1,2)
1
How many sides does a dodecagon have?
12
1
If the parent function of a cubic function is x3 what is the parent function of a quartic function?
x4
1
Freddy had $25 in his bank account in January. By November he has $2600 in his account. What is the rate of change of Freddy's bank account from January to November? (round to the nearest cent)
$257.50 per month
2
What is the y-intercept of this function:
x2+4x+16
16
2
If a=b+2c, b=3c. What is the average of numbers a, b and c?
3c
2
What is the sum of the interior angles of a regular pentagon?
540 degrees
2
In the function f(x) = 3/(x-2) what value is restricted on the domain?
x = 2
2
Daniel and Henrie have 80 dollars together. If Daniel buys ice-cream for 5 dollars, then Daniel will have double Henrie's money. How much money does Henrie have?
$25
3
If you were to solve x2+10x = 0 by completing the square, what number would you add to both sides?
25
3
Find x+y, if: 5x+8y=67 and 2x-y=31
14
3
Given the equation of a circle is
(x-2)2+(y+4)2 = 100
What is the radius of the circle?
10
3
Given f(x) = 3x-4 and g(x) = x2 + 1
What is f(g(x))?
3x2 - 1
3
Trisha's baking company has been open for two years and sold $80,000 worth of cupcakes this year! What was the value of Trisha's cupcake sales last year if this was a 20% increase?
$62,500
4
What value would k have to be in the equation below to make the vertex (1,2)?
2x2+kx+4
-4
4
Liam is trying to find a new phone plan. T-Mobile offers a plan at $65 a month and charges $0.10 per gigabyte over the limit. AT&T offers a plan at $35 a month and charges $0.20 per gigabyte over the limit. How many gigabytes over the limit would you have to be for the two plans to cost the same?
300 Gigabytes
4
Given this graph
Find the equation of the graph!
y2-6y+5
4
Given the piecewise function
2x+3 if x < 1
f(x)= x2 if 1 ≤ x ≤ 2
5x-1 if x > 2
Find f(1.5)
2.25
4
Two chefs start cooking 3 hours apart. The second chef can cook 10 dishes per hour and starts 3 hours after the first chef who is cooking at 6 dishes per hour. How long will the second chef be cooking before he catches up to the first chef?
4.5 hours or 270 minutes!
5
What would the solutions to be t5 = 9t3
Hint: Try to factor out terms to make it a quadratic!
t = 0, t = 3, & t = -3
5
Name both of the two solutions to this system:
y = x2+6x-8
y = 4x+7
(-5,-13) & (3,19)
5
Given this triangle
Find the Area
≈ 30.31 ( rounded to the nearest hundredth)
5
Find the f-1(x) given f(x) = (x-2)3+1
(x-1)1/3+2
5
Gail can fill a pool carrying buckets of water in 30 minutes. Noah can do the same job in 45 minutes. Jack can do the same job in 1 ½ hours. How quickly can all three fill the pool together?
15 minutes