Grade 8 Mathematics: Slope Calculation

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16 Questions

What is the slope of the line $y = - \frac{2}{3}x - \frac{3}{4}$?

$- \frac{2}{3}$

Which linear equation represents the graph $y = \frac{5}{2}x - 2$?

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

What is the slope of the line $6x - 2y = 8$?

$-3$

What is the y-intercept of the line $6x - 2y = 8$?

$3$

What is the y-intercept of the line shown in the graph on the right?

$5$

Which is the standard form of the equation $y = \frac{3}{4}x - 2$?

$3x - 4y = -2$

What is the slope-intercept form of the equation 2𝑥 − 3𝑦 = −3?

$y = -\frac{2}{3}x + 1$

Which of the following is a linear equation in two variables?

2𝑥 + 3𝑦 = 3

Which of the following is a linear inequality in two variables?

2𝑥 + 4𝑦 < 3

In which aspect do linear inequalities and linear equations differ from each other?

in terms of graph, solution set, and symbol/s used

Which of the following graphs represents the first inequality in the given system: $x - y < 1$?

C.

Which of the following is the graph of 𝑥 + 𝑦 < 3?

C.

Given the graph at the right, which linear inequality in two variables does it represent?

2𝑥 − 𝑦 ≤ 2

Given the graphs below, which represents linear inequality in two variables?

D.

Vanessa's budget is at most Php 1500.00 for 5 kilos of chicken and 1 kilo of fish. If a kilo of chicken costs Php 230.00, what could be the maximum cost of 1 kilo of fish?

Php 250.00

"Yanie bought 6 apples and 4 lemons. He paid at most Php 220.00. If x represents the price per apple and y represents the price of each lemon, which of the following statements translates the given situation?"

$6𝑥 + 4𝑦 < 220$

This quiz assesses the knowledge of Grade 8 students on calculating the slope of a given linear equation. Students are required to identify the slope of the line represented by the equation provided.

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