DSQ: Calculating the equation of a curve

Practice Questions

GMAT Quantitative Reasoning › DSQ: Calculating the equation of a curve

Questions
8
1

In the -plane, the equation of line is

.

The slope of line is 2. What is the value of ?

(1)

(2)

2

What is the equation of a vertical parabola on the coordinate plane?

Statement 1: The parabola has intercepts , , and .

Statement 2: The parabola has vertex , and its line of symmetry is the line of the equation .

3

What is the equation of a vertical parabola on the coordinate plane?

Statement 1: The vertex of the parabola is .

Statement 2: The parabola passes through the point .

4

What is the equation of a vertical parabola on the coordinate plane?

Statement 1: The -intercepts of the parabola are and .

Statement 2: The -intercept of the parabola is .

5

What is the equation of a vertical parabola on the coordinate plane?

Statement 1: The parabola has its two intercepts at and .

Statement 2: The parabola passes through and has as its line of symmetry the line of the equation .

6

What is the equation of a vertical parabola on the coordinate plane?

Statement 1: The parabola has -intercepts and .

Statement 2: The line of symmetry of the parabola is the line of the equation .

7

What is the equation of a vertical parabola on the coordinate plane?

Statement 1: The parabola passes through points and .

Statement 2: The parabola has exactly one -intercept.

8

What is the equation of a vertical parabola on the coordinate plane?

Statement 1: The parabola has its only -intercept at .

Statement 2: The -intercept of the parabola is .

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