Advanced Math - Set - 11 | SAT Math Section

Chief Editor

Mar 23, 2024

Take all 5 MCQs in interactive quiz mode with timer and progress tracking

Which expression is equivalent to $9x^{2} + 7x^{2} + 9x^{2}$?

Difficulty: Easy

63x^{4} + 9x

9x^{2} + 16x

25x^{5}

16x^{2} + 9x

Which expression is equivalent to $\left(2x^{2}+x-9\right)+\left(x^{2}+6x+1\right)$?

Difficulty: Easy

2x^{2}+7x+10

2x^{2}+6x-8

3x^{2}+7x-10

3x^{2}+7x-8

The area $A$, in square centimeters, of a rectangular painting can be represented by the expression $w(w+29)$, where $w$ is the width, in centimeters, of the painting. Which expression represents the length, in centimeters, of the painting?

Difficulty: Medium

$w$

$29$

$(w+ 29)$

$w(w + 29)$

A quadratic function models the height, in feet, of an object above the ground in terms of the time, in seconds, after the object is launched off an elevated surface. The model indicates the object has an initial height of 10 feet above the ground and reaches its maximum height of 1,034 feet above the ground 8 seconds after being launched. Based on the model, what is the height, in feet, of the object above the ground 10 seconds after being launched?

Difficulty: Hard

234

778

970

1,014

The equation $\frac{x^{2}+6x-7}{x+7}=ax+d$ is true for all $x\neq-7$, where $a$ and $d$ are integers. What is the value of $a+d$?

Difficulty: Hard

$-6$

$-1$

$0$

$1$

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