Determine whether or not the function is one-to-one.f(x) = 8x + 7
A. Yes
B. No
Answer: A
Mathematics
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Determine the degree of the polynomial.u4 + 6u6v4 + 9uv + 5u + 6
A. 10 B. 14 C. 17 D. 6
Mathematics
Solve.The sum of the squares of the digits of a positive two-digit number is 20, and the tens digit is 2 more than the units digit. Find the number.
A. 24 B. 53 C. 42 D. 35
Mathematics
Simplify the expression.
A. 3y + 5 B. 3?y? + 5 C. ?3y + 5? D. -3y - 5
Mathematics
The number of students taking algebra (A), economics (E), and physics (P) in a certain school is shown in the diagram below.
 figure 1.png)
A) 35
B) 11
C) 16
D) 6
E) 22
Mathematics