Question 1

What is the value of a in the equation 3x + 4y = 2 ?

Accepted Answer

C. 3

Answer

B. 2

Answer

A. 0

Answer

D. 4

Question 2

Which of the following is an example of linear equation in two variables?

Accepted Answer

B. $x^2+y^2=1$

Answer

C. $x^2+y^2=1$

Answer

A. $x^2+y^2=1$

Answer

D. $x^2+y^2=1$

Question 3

What is the slope of the line defined by the equation $x^2+y^2=1$ ?

Accepted Answer

D. 3

Answer

B. $x^2+y^2=1$

Answer

A. $x^2+y^2=1$

Answer

C. 2

Question 4

What is y = 9x −10 in standard form?

Accepted Answer

A. 9x + y = 10

Answer

C. 9x + y = −10

Answer

B. 9x − y =10

Answer

D. 9x − y = −10

Question 5

What does a positive slope imply?

Accepted Answer

A. The graph increases from left to right

Answer

B. The graph increases from right to left

Answer

D. The graph is a vertical line

Answer

C. The graph is a horizontal line

Question 6

Which is NOT a property of a linear equation in two variables?

Accepted Answer

B. Both coefficients a and b can be equal to 0

Answer

C. The variables are in the power of 1

Answer

D. Its graph is a straight line

Answer

A. One of the coefficients a and b must not be equal to 0

Question 7

Which equation has a slope of 8 and passes through point (0, 2)?

Accepted Answer

B. y = 8x + 2

Answer

D. y = −8x + x

Answer

A. y = 2x + 8

Answer

C. y = −2x + 8

Question 8

What is the slope of the line of the equation $x^2+y^2=1$ ?

Accepted Answer

A. $x^2+y^2=1$

Answer

D. $x^2+y^2=1$

Answer

B. -1

Answer

C.
1

Question 9

What is the value of x in x + y =11 when y = - 4?

Accepted Answer

D. 15

Answer

C. 7

Answer

A. -15

Answer

B. -7

Question 10

Which of the following is a solution of 5x − 2y = 11?

Accepted Answer

D. (1, -3)

Answer

B. (-1, -3)

Answer

C. (-1, 3)

Answer

A. (1, 3)

Question 11

What is the slope of the line illustrated by the given graph?

Accepted Answer

B. $x^2+y^2=1$

Answer

C. $x^2+y^2=1$

Answer

A. $x^2+y^2=1$

Answer

D. $x^2+y^2=1$

Question 12

What is 5x − y = 3 when translated in the form of y = mx + b ?

Accepted Answer

C. y = 5x − 3

Answer

B. y = −5x − 3

Answer

D. y = 5x + 3

Answer

A. y = −5x + 3

Question 13

Where is point L located if point M is at (-1, -2) and line ML has a slope of $x^2+y^2=1$ ?

Accepted Answer

A. (2, 0)

Answer

D. (-4, 4)

Answer

C. (-4, 0)

Answer

B. (2, -3)

Question 14

In what quadrant should point K lies when point O is at the origin and line OK has a negative slope?

Accepted Answer

B. QII

Answer

D. Both A and C

Answer

C. QIII

Answer

A. QI

Question 15

A popular pizza parlor charges P250 for a large cheese pizza plus P25 for each additional toppings. Write an equation in form of y=mx+b for the total cost (y) of a pizza with (x) toppings.

Accepted Answer

A. y = 250x + 25

Answer

D. y = 25x – 250

Answer

B. y = 275x

Answer

C. y = 250 +25x

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