College Algebra CLEP

College Algebra CLEP

-f(x) - Correct Answer reflects the function over the x-axis

(f o g)(x)= - Correct Answer f(g(x))

0! - Correct Answer 1

a^m x a^n=
(a^m)^n=
(ab)^m= - Correct Answer

absolute value of x - Correct Answer x, x>0
-x, x<0

absolute value of x = a negative number - Correct Answer no solutions

adding and subtracting complex numbers - Correct Answer add and subtract the real and imaginary components
separately

Alternate way of looking at Logs - Correct Answer What number do I need to raise x to in order to get y?

logx(y)

Arithmetic series - Correct Answer

Binomial Coefficient Notation - Correct Answer n over r, order doesn't matter

Binomial Theorem - Correct Answer

Complex Conjugate - Correct Answer switch sign of imaginary part

Complex Numbers - Correct Answer a+bi, i= square root of -1, include real numbers

Complex Plane - Correct Answer

Determinant of Matrices - Correct Answer

Discriminant - Correct Answer a function of the coefficients of a polynomial equation whose value gives information
about the roots of the polynomial. b^2-4ac

Divide inequality by negative number - Correct Answer Flip inequality

Dividing by complex numbers - Correct Answer multiply top and bottom by conjugate of bottom

domain and range for inverse functions are - Correct Answer flipped

Domain and Range of f(x)=1/x - Correct Answer (infinity,0)U(0,infinity)

Domain and Range of f(x)=a^x - Correct Answer Domain: (negative infinity, infinity)
Range: (0, infinity)

Domain and Range of f(x)=logx - Correct Answer Domain: (0, infinity)
Range: (negative infinity, infinity)

Domain and Range of f(x)=square root of x - Correct Answer Domain: [0, infinity)
Range: [0, infinity)