Quiz about LONG QUIZ

Question 1

Which of the following expressions is a rational algebraic expression?

Accepted Answer

$$\frac{a\ -\ b}{a\ +\ b}$$

Answer

$$\frac{ ext{}x}{\sqrt{3}y}$$

Question 2

In the equation where $$Ax\ +\ By\ =\ C$$ where A and B are not equal to zero is a linear equation in what form?

Accepted Answer

Standard Form

Answer

Slope-Intercept Form

Question 3

Below are the steps in finding the product of rational algebraic expressions. Which is the correct order?

I. Divide out the GCMF of the numerators and denominators.

II. Simplify the remaining factors.

III. Find the GCMF of the of numerators and denominators.

Accepted Answer

III , I , II

Answer

I , II, III

Question 4

The sum of is $$\frac{8d\ -\ 3}{ ext{9}}\ +\ \frac{ ext{4d + 12}}{ ext{9}}$$ ?

Accepted Answer

$$\frac{12d\ +\ 9}{ ext{9}}$$

Answer

$$\frac{4d\ +\ 3}{ ext{9}}$$

Question 5

The quotient of $$\frac{7}{6x}\div\frac{7}{12x}$$ is?

Accepted Answer

2

Answer

$$\frac{1}{2x}$$

Question 6

How do you describe the graphs of the system of linear equations in two variables which has no solution?

Accepted Answer

Parallel

Answer

Coinciding

Question 7

We know that factoring $$4x^2+10x-6$$ gives?

Accepted Answer

$$(4x-2)(x+3)$$

Answer

$$(4x+2)(x+3)$$

Question 8

The line passes through the point (0,5) and has a slope of $$\frac{2}{3}$$ . What is the equation of a line in slope-intercept form?

Accepted Answer

$$y\ =\ \frac{2}{3}x\ +\ 5$$

Answer

$$y\ =\ \frac{2}{3}x$$

Question 9

Which ordered pair is NOT a solution of x + 3y = 8?

Accepted Answer

(-2,2)

Answer

(11, -1)

Question 10

The factored form of $$y(2x-3)+4(2x-3)$$ is

Accepted Answer

$$(y+4)(2x-3)$$

Answer

$$(y-4)(2x-3)$$

Question 11

What do you call an expression in fraction form in which the numerator and the denominator are polynomials?

Accepted Answer

Rational algebraic expression

Answer

Rational algebraic equations

Question 12

Which among these mathematicians was the Cartesian Plane named after?

Accepted Answer

Descartes

Answer

Pythagoras

Question 13

What is the slope of the image?

Accepted Answer

$$\frac{3}{5}$$

Answer

$$\frac{5}{3}$$

Question 14

The following statements below are true about linear equation in two variables except one.

Accepted Answer

It has a variable in the denominator.

Answer

The coefficients A and B can be any real number.

Answer

The degree of the equation is one.

Question 15

What do you call the graph of a linear equation?

Accepted Answer

Line

Answer

Elipse

Question 16

How many solutions does a system of linear equations in two variables have if the slopes of the lines are equal, and the y-intercepts are also equal?

Accepted Answer

Infinitely Many

Answer

One

Question 17

What is the standard form of the equation $$y=-3x+5?$$

Accepted Answer

$$3x+y=5$$

Answer

$$-3x+y=5$$

Question 18

Is the ordered pair (2, 0) a solution to the system of linear equations $$5x-3y=-2\ and\ \ 4x+3y=20$$

Accepted Answer

No, (2, 0) is not a solution

Answer

Yes, (2, 0) completely satisfies the system.

Question 19

All are lines on a graph of a system of linear equations in two variables EXCEPT

Accepted Answer

Parabola

Answer

Parallel

Answer

Intersecting

Answer

Coinciding

Question 20

What do you call the process of adding the equations to eliminate either or from the system of linear equations?

Accepted Answer

Elimination

Answer

Substitution

LONG QUIZ

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