Fun with Math

This set of MCQs helps you brush up on important math topics and prepare you to dive into skill practice.

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If the mean of five observations x, x + 2, x + 4, x + 6, x + 8 is 11, then the mean of first three observations is,

If 2x+5y=18 and x=2, what is the value of 4x+5y:

Simplify the expression: 1+4+7t–2t

5+t

5-5t

5+5t

2+5t

Evaluate f(-2) if f(x) = x^2+ 3.

-1

The graph of a quadratic function is called,

Parabola

Line

Cubic

Hyperbola

If the discriminant is less than zero, the equation has,

No solutions

Two solutions

One solutions

Many solutions

The gradient of the line joining (-4,-1) and (4,2) is:

8/3

-3/8

3/8

p(x) = 3x + 4
q(x) = 2x^2
Find p(q(x)).

6x^2 + 12

6x^2

6x^2 + 4

18x^2 + 4

Quiz/Test Summary

Title: Fun with Math

Questions: 8

Contributed by:

Steve Wed, May 04, 2022 02:30 PM UTC

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