Give the domain and range of the relation.
A. domain: (0, ?); range: [0, ?)
B. domain: (-?, 0) ? (0, ?); range: (-?, 0) ? (0, ?)
C. domain: (-?, 0); range: (-?, 0)
D. domain: (-?, ?); range: [4, ?)
Answer: D
Mathematics
You might also like to view...
Write the expression in exponential form. Assume that all variables represent positive real numbers.
3
A. x-3/5 B. x3/5 C. x5/3 D. x2
Mathematics
Simplify the algebraic expression.19 decreased by 3 times the sum of 3 and a number
A. 19 - [3(3 + x)]; 3x - 10 B. 19 - [-3(3 + x)]; 28 - 3x C. 19 - [-3(3 + x)]; 28 + 3x D. 19 - [3(3 + x)]; 10 - 3x
Mathematics
Solve the equation.2
= 60
A. {30} B. {35} C. {244,140,620} D. {155}
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."3x5 + 9x4y - 30x3y2
A. (x - 2y)(3x4 + 15xy) B. (3x2 + 6xy)(x3 - 5y) C. 3x3(x - 2y)(x + 5y) D. 3x3(x + 2y)(x - 5y)
Mathematics