1) Which one is the formula for a linear equation in slope-intercept form?  a) y - y1 = m(x - x1) b) y = mx +b c) ax + by = c d) a2 + b2 = c2 2) What is the slope of the line y = -4x + 5?  a) 5 b) -4 c) +4 d) -5 e) -4/5 f) 4/5 3) What is the y-intercept of the line y = 1/2 x - 10 a) -10 b) +10 c) 1/2 d) -1/2 e) 2 f) -2 4) Which equation has a slope of -1/4?  a) y=4 b) y=-4x c) y=-1/4x +1 d) y=4x+9 e) x=-1/4 f) y=-1/4 5) Which of the following equations has a slope of 3 and a y-intercept of 15?  a) y = -3x + 15 b) y = 15x + 3 c) y = -15x - 3 d) y = 3x + 15 e) y = 15 6) Given m = 4/3 and b = - 7, what is the equation of the line in slope-intercept form? a) y = -7x + 4/3 b) y = 4x - 7/3 c) y = 4/3x - 7 d) y = -4/3x + 7 e) y = -4x + 7/3 7) Which of the following equations has a slope of 1 and y-intercept of -2?  a) y = -2x + 1 b) y = 2x +1 c) y = x - 2 d) y = x +2 e) y = -x 8) What is the slope of the line? a) 1 b) 3 c) -1 d) No slope e) 0 9) What is the slope of the line? a) 0 b) 1 c) -1 d) 2 e) -2 10) What is the equation of the line? a) y = 2x b) y = x c) y = -x d) y = 2x + 1 e) y = -2x + 1

Slope-Intercept Form of Equation of Lines Quiz

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