Grade 8 Mathematics: Slope Calculation
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Questions and Answers

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

  • $- \frac{3}{4}$
  • $- \frac{2}{3}$ (correct)
  • $\frac{2}{3}$
  • $\frac{3}{4}$

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

  • $y = \frac{5}{2}x + 5$ (correct)
  • $y = \frac{2}{5}x + 5$
  • $y = \frac{2}{5}x - 2$
  • $y = \frac{5}{2}x + 5$ (correct)

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

  • $4$
  • $-4$
  • $-3$ (correct)
  • $3$

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

    <p>$3$</p> Signup and view all the answers

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

    <p>$5$</p> Signup and view all the answers

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

    <p>$3x - 4y = -2$</p> Signup and view all the answers

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

    <p>$y = -\frac{2}{3}x + 1$</p> Signup and view all the answers

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

    <p>2𝑥 + 3𝑦 = 3</p> Signup and view all the answers

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

    <p>2𝑥 + 4𝑦 &lt; 3</p> Signup and view all the answers

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

    <p>in terms of graph, solution set, and symbol/s used</p> Signup and view all the answers

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

    <p>C.</p> Signup and view all the answers

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

    <p>C.</p> Signup and view all the answers

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

    <p>2𝑥 − 𝑦 ≤ 2</p> Signup and view all the answers

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

    <p>D.</p> Signup and view all the answers

    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?

    <p>Php 250.00</p> Signup and view all the answers

    "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?"

    <p>$6𝑥 + 4𝑦 &lt; 220$</p> Signup and view all the answers

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