Pythagorean Theorem
A right triangle has side lengths of 3 and 4 cm. What is the length of the hypotenuse?
5 cm
If f(x) = x + 5, find f(3)
13
In the given linear equation: y = 10x + 19, what is the y-intercept
(0, 19)
Factor: 2x^2+11x+15
What is: (x+3)(2x+5)
What color were Pedro’s feathers?
They were reddish-brown and gray (not black and white).
Solve for the hypotenuse when a right triangle has legs measuring 4 and 9 inches. Leave in simplified radical form
Radical 97
If g(x) = 2x - 3, find g(4)
6
Write the following linear equation in standard form: y = 3x + 5
3x - y = -5
What are the roots of: x^2-8x=20
What is: 10 and -2
Was Pedro bigger or smaller than an Emperor Penguin?
Pedro was much bigger. He stood a foot taller and weighed twice as much.
What is the width of a right triangle with a length of 15 meters and a hypotenuse of 17 meters?
8 meters
If h(x) = x^2 + 4, find h(-2)
18
What are the y and x intercepts of the following equation: 2x + y = 8
X-intercept = (4,0) Y-intercept = (0,8)
What are the roots of: f(x) = 8x^2+3x-15
What is: (-3)+/-(sqrt(489))/16
In what country did scientists find Pedro's fossil?
He was found in Peru.
A TV has a width of 17 inches. It’s listed as a 46 inch screen, What is the length? Leave as a simplified radical
3 radical 203 inches
If f(x) = 3x + 1, find f(a + 2)
10k - 2
Write the following linear equation in slope intercept form: 2x + y = 8
y = -2x +8
What are the roots of: 3x^2+x+11
What is: (-1) +/- radical(i)(131)/6
Pedro could not fly in the air. What body part did he use to swim through the water?
He used his flippers (or wings that worked like paddles).
A TV has a width of 17 inches. It's listed as a 46 inch screen. What is the length? Leave as a simplified radical
3 radical 203 inches
If f(x) = 2x and g(x) = x - 5, find the combined function f(g(8))
19
Pedro the penguin has 25 fish, and he gets 3 more fish every hour. Write an equation to represent this situation where x equals the number of hours and y equals the amount of fish Pedro has.
y = 3x + 25
Convert: 8x^2+16x-7, to vertex form.
What is: f(x)=8(x+1)^2-15
Scientists found out Pedro's feather colors by looking at tiny parts of the cell. What are these tiny parts called?
They are called melanosomes.