Linear Functions
What is the y-intercept in the equation? y=5x-4?
What is (0,-4) or -4
A new savings account is opened with $400 and gains 3% every year. What is the exponential function?
What is 400 (1 + 0.03)^x
Solve for x
x+12=20
What is 8
Which polynomial is written in standard form?
a. -3x+8x2+9x3-11
b. 9x3+8x2-3x-11
c. 8x2+9x3-11-3x
d. -11-3x+8x2+9x3
What is b
What is Walt Disney afraid of?
What is mice
A golf course charges $15 to rent golf clubs and charges $25 per round to play. Write an equation to represent the total cost, T, for one player.
What is T=15+25r
Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
What is Y = 15 (1.35)^x
Solve for x
4x+10=-26
What is -4
(x+2)(x+3)
what is x^2+5x+6
How many moons are currently orbiting Jupiter?
What is 79
Find the slope: y=2x+3
what is 2
Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
What is y = 6 (1.14) ^x
Solve for x
8v-4(v+8)=8
What is 10
(3x-6)(7x+7)
What is 21x^2-21x-42
Who is the silhouette in the NBA logo?
Who is Jerry West
A local donut shop charged $6.50 for a dozen and provided a coupon in the newspaper for $1.50 off an order. Since the donut shop has gained popularity they have changed their coupon which now provides a discount of only half their original coupon's value. What is the equation that represents the value of a customer's order who uses the new coupon with their order?
What is y=6.50x-0.75
A new website has 25,000 visitors each week when it first launches. The number of visitors increases by 3% each week. Which function, V(t), represents the number of visitors t weeks after the website first launches?
What is V(t)=25,000(1.03)^t
Solve for x
2(2x+3)=-6(x+9)
What is -6
Add the following polynomials: (6n^2-7n^4+8)+(6+8n+4n^4)
What is -3n^4+6n^2+8n+14
What state has more people than all of Canada?
What is California
Find the slope of the line through the points (-9,4) and (-9,-2)
What is undefined
You are sick and your doctor prescribes a medication. One dose is 200 mg. Every half hour 30% of the medication leaves the body. You take the first dose at 6 am. If y = amount of medication in the body and x = a 30 minute interval, what equation fits the scenario?
What is y = 200 (0.70)^x
Solve for x
8/b+10=4/2b-7
What is 8
Multiply 7x^2y^3(2x^4y^5+6xy^3)
What is 14x^6y^8+42x^3y^6
How many legs does a lobster have?
What is 10