🎯
You're on a roll!
You've completed the free preview of EST I Math I October 2021 I section 1. Create a free account to continue this test and access 15 questions across all modules.
15
Total Questions
–
Your Score
Free
To Start
Finish this test, then see your weak spots Create a free account to keep your answers, finish the test and get a free adaptive test with an in-depth weakness report.
THE TEST ADVANTAGE
Free Preview — 5 Questions
Sign Up Free
EST I Math I October 2021 I section 1 — Preview
0 / 5 answered
1
Intermediate
1
1. What is the value of x if y is equivalent to the square of 2?
A
A. 4
B
B. 8
C
C. 12
D
D. 24
2
Intermediate
2
2. How much should Ahmad pay to buy 2 roses and 2 daisies?
A
A. 1 EGP
B
B. 1.5 EGP
C
C. 2 EGP
D
D. 3 EGP
3
Intermediate
3
3. What is the simplified form of $2(3i - 7) + i(2i - 1)$ given that $i = \sqrt{-1}$?
A
A. $-16 + 7i$
B
B. $-14 + 3i$
C
C. $-16 + 5i$
D
D. $-15 + 4i$
4
Intermediate
4
4. What is the value of $a - 3b$? $(b \neq 0)$
A
A. 0.5
B
B. 1
C
C. 2
D
D. 3
5
Intermediate
5
5. Given $f(x) = x^2 + 3x - 1$, and $g(x) = 2x - 1$, what is the equivalent expression representing $f(g(x))$?
A
A. $2x^2 + 2x - 3$
B
B. $4x^2 + 2x - 3$
C
C. $2x^2 + 4x - 1$
D
D. $4x^2 + 4x - 1$