Functions
Given: g(x)=3x, h(x)=x2+1. Find h(g(-4))
What is 145?
f(t)=5t-7 . f( )=48
What is 11?
In a right triangle, leg 1 equals 5 and leg 2 equals 12 what is the hypotenuse?
What is 13?
Solve for x: x2-4=0.
What is x=-2 or x=2?
Binomial
What is an algebraic expression containing only two terms?
Function f is defined by f(x)= -2x2+6x-3. Find f(-2).
What is -23?
h(t)= 50-t/5. h(35)= ?
What is 43?
In a right triangle, leg 1 equals 12 and the hypotenuse equals 15. What is the value of the last leg?
What is 9?
Solve for x: x2+7x+12=0.
What is x=-4 or x=-3?
Function
What is the relation between each element in the domain and a unique element in the codomaine?
F is a function defined by f(x)= lx-1l+3. Find f(-9).
What is 13?
g(x)= -3x-8 . g( )=10
What is -6?
In a right triangle leg 1 equals 3 and leg 2 equals 4. Find the hypotenuse and calculate the perimeter.
What is c=5 and perimiter= 12?
Solve for x: x2-7x+6=0
What is x=1 or x=6?
How do you find the area of a composite shape?
What is finding the area of each shape and adding them together?
If g(x)=3x+x+8, evaluate g(2).
What is 16?
f(x)= -7x-1. f( )= -8
What is 1?
What type of angle is more than 90 degrees?
What is obtuse?
Solve for x: x2+x=42
What is x=-7 or x=6?
What equation can be used to find the hypotenuse of a right triangle?
What is a2+b2=c2?
Function h is defined by h(x)= 3x2-7x-5. Find h(x-2). Hint: It is written in expanded form.
What is 3x2-19x+21?
h(t)=4t+20 . h( )=4
What is -4?
What type of angle is less than 90 degrees?
What is acute?
Solve for x: 9x2-9x-54=0
What is x=3 or x=-2?
Denotes repeated multiplication.
What is exponent?