Find the slope and the y-intercept. f(x) = -6x -9 The slope is ?. The y-intercept is (0, ?) Solution:- Standard form of line is y =…
Month: January 2015
Problem 459
Problem 459 Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at…
Problem 458
The function H described by H(x) = 2.75x + 71.48 can be used to predicate the height, in centimeters, of a women whose humerus (the bone from the elbow…
Problem 457
Solving using the addition and multiplication principles. 7 + 7x < 14 The solution set is {x│x _ _}. Solution:- Add -7 both sides 7 – 7…
Problem 456
Solve by the elimination method. 2x + 3y = 1 4x +6y = 2 What is the solution of the system? Solution:- Multiply the equation(1) by 2…
Problem 455
Solve the following system of equations. x +7y = 6 (1) x = 3 – 7y (2) What is the solution of the system? Solution:- Put the value…
Problem 454
Solving using the multiplication principle. -6x > Solution -6 > Divide both sides by -6 X < So the solution set is {x│x < }
Problem 453
Decide whether the pair of lines of lines is parallel. Perpendicular, or neither. 2x + 5y = 9 2x + 5y = 5 Solution x coefficient and…
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