slopeintercept 20x+7y=19

解答

斜率截距

20 x + 7 y = 19

y = - \frac{20}{7} x + \frac{19}{7}

求解步骤

20 x + 7 y = 19

转换为斜率-截距形式:

y = - \frac{20}{7} x + \frac{19}{7}

对于

y = mx + b

形式的直线方程，斜率为

m

且

y

轴截距为

b

y = - \frac{20}{7} x + \frac{19}{7}

s l o p e 7 y = 1

a sy m pt o t es f (x) = 4^{x + 1} - 5

a sy m pt o t es f (x) = \frac{17 x ^{2}}{5 x ^{2} + 6}

a sy m pt o t es f (x) = \frac{x ^{2} - 6 x}{x ^{4} - 1296}

p a r a ll e l Y (x) = - \frac{2}{3} x + 7, (3, 3)