slope-intercept form | MathCelebrity Forum

slope-intercept form

  1. math_celebrity

    is parallel to the x-axis and has an y-intercept of 3

    is parallel to the x-axis and has an y-intercept of 3 Parallel to the x axis means it runs through the y-axis y-intercept of 3 means our equation is y = 3
  2. math_celebrity

    Line m passes through points (7, 5) and (9, 10). Line n passes through points (3, 1) and (7, 10). Ar

    Line m passes through points (7, 5) and (9, 10). Line n passes through points (3, 1) and (7, 10). Are line m and line n parallel or perpendicular Slope of line m is: (y2 - y1)/(x2 - x1) (10 - 5)/(9 - 7) 5/2 Slope of line n is: (y2 - y1)/(x2 - x1) (10 - 1)/(7 - 3) 9/4 Run 3 checks on the...
  3. math_celebrity

    slope is 0 and whose y-intercept is 9.

    slope is 0 and whose y-intercept is 9. The standard line equation is y = mx + b where m is the slope and b is the y-intercept is b. Plugging in our numbers, we get: y = 0x + 9 y = 9
  4. math_celebrity

    A line in the xy-plane passes through the origin and has a slope of 4/5. What points lie on that lin

    A line in the xy-plane passes through the origin and has a slope of 4/5. What points lie on that line. Our line equation is: y = mx + b We're given: m = 4/5 (x, y) = (0, 0) So we have: 0 = 4/5(0) + b 0 = 0 + b b = 0 Therefore, our line equation is: y = 4/5x Start plugging in values here to...
  5. math_celebrity

    Kayla has $1500 in her bank account. She spends $150 each week. Write an equation in slope-intercept

    Kayla has $1500 in her bank account. She spends $150 each week. Write an equation in slope-intercept form that represents the relationship between the amount in Kayla's bank account, A, and the number of weeks she has been spending, w Slope intercept form is written as A = mw + b m = -150...
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