Exponents
What is 2^3?
8
Solve for x, 2x + 5 = 15
x=5
Determine whether the relation \R ={(1, 2), (2, 3), (3, 4)} is a function.
Yes it is.
Solve for x, x + 3 = 7
x=4
What is the standard form of a quadratic equation?
Answer: ax2+bx+c=0
what is 5^0
1
Solve for \y \3y - 7 = 11
y=6
What is the domain of f(x) = x + 2 ?
All real numbers
Solve for y, 2y = 10
y=5
Solve x2−5x+6=0x^2 - 5x + 6 = 0
Answer: x=2x = 2 or x=3
what 3^2 x 3^3 =
3^5
Solve for x, 4x + 2 = 3x + 8
x=6
If \f(x) = 3x, find f(2)
f(2)=6
Solve for x, x - 5 = 12
x=17
Find the discriminant of 2x2+4x+1=02x^2 + 4x + 1 = 0.
8
what is (2^3)^2
Solve for z, 5z - 10 = 0
z=2
Does \(1, 4), (1, 6), (2, 8) \ represent a function? Answer
No
Solve for z, 3z + 4 = 19
z=5
Solve x2+4x+4=0
x=-2
what is 10^-2
0.01
Solve for x, 7x + 4 = 25
x=3
If \g(x) = x^2 , find g(3).
g(3) = 9
Solve for x, 4x = 20
x=5
What is the vertex of the quadratic function f(x)=x2−6x+8f(x) = x^2 - 6x + 8?
Answer: (3,−1)