# Ece Mathematics

10 Questions | Total Attempts: 2924

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Priority Level: High (ECE)

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• 1.
If f(x) = 4x3 - 4x+ 10, then f(-2) =
• A.

26

• B.

-38

• C.

10

• D.

38

• 2.
Which of these values of x satisfies the inequality -7x + 6 ≤ -8
• A.

-2

• B.

0

• C.

-7

• D.

2

• 3.
The inequality corresponding to the statement:"the price is no less than 100 Dollars" is
• A.

X < 100

• B.

X ≥ 100

• C.

X ≤ 100

• D.

X > 100

• 4.
What is the slope of the line perpendicular to the line y = -5x + 9?
• A.

5

• B.

-5

• C.

1/5

• D.

-1/5

• 5.
Which property is used to write:3(xy) = (3x)y?
• A.

Commutative property of multiplication

• B.

Multiplicative inverse property

• C.

Distributive propery

• D.

Associative property of multiplication

• 6.
The domain of the function f(x) = √(6 - 2x) is given by
• A.

X ≤ 3

• B.

X > 0

• C.

X ≥ 6

• D.

X ≤ 6

• 7.
The lines y = 2x and 2y = - x are
• A.

Parallel

• B.

Perpendicular

• C.

Horizontal

• D.

Vertical

• 8.
The equation |-2x - 5| - 3 = k has no solution if k =
• A.

-5

• B.

-3

• C.

7

• D.

0

• 9.
Which of these relations DOES NOT represent a function?
• A.

(2,3),(-4,3),(7,3)

• B.

(0,0),(-1,-1),(2,2)

• C.

(2,3),(-5,3),(2,7)

• D.

(-1,3),(-5,3),(-9,0)

• 10.
Which of these points DOES NOT lie on the graph of y = -x + 3?
• A.

(2,2)

• B.

(9,-6)

• C.

(3,0)

• D.

(-2,5)