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EST I | Math | June 2021 | section 2 — Preview
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1
Intermediate
1
1. What is the value of x that satisfies the equation?
A
A. $-\frac{2}{5}$
B
B. $-\frac{3}{5}$
C
C. There is no value of x for which the equation is true.
D
D. There are infinitely many values of x for which the equation is true.
2
Intermediate
2
2. If $-\frac{4}{5}x + 3 \geq 2 - \frac{1}{5}x$, what is the highest value of $\frac{3}{2}x + 4$?
A
A. $3.5$
B
B. $4.5$
C
C. $5.5$
D
D. $6.5$
3
Intermediate
3
3. If $g(x) = ax^2 + bx + c$ represents the quadratic function whose graph is shown above, which of the following statements is not true?
A
A. $a > 0$
B
B. $b > 0$
C
C. $c > 0$
D
D. $3a + b = 0$
4
Intermediate
4
4. What is the mean number of cars owned by citizens in both cities A & B combined?
A
A. Between 1 and 2
B
B. Between 2 and 3
C
C. Between 3 and 4
D
D. Between 4 and 5
5
Intermediate
5
5. Which measure of center is unchanged in both cities?
A
A. Mode
B
B. Mean
C
C. Median
D
D. None of the above