College Algebra Semul

Solving Equations Graphically

Pre-Test

Active

Use the x-intercept method to find all real solutions of the equation.

x-12x 39 x-28 - 0

X= 1, 4, or -7

c. --1, - 4. or -7

b. --1, - 4. or 7

d. x-1, 4, or 7

Please select the best answer from the choices provided

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6