Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Find y-intercept of 4x + 5y = 20.

A3

B4

C5

D6

Answer:

B. 4

Read Explanation:

To find the y-intercept, set (x = 0) in the equation:

Given:
4x + 5y = 20

Substitute (x = 0):
4(0) + 5y = 20
5y = 20
y = 4


Related Questions:

The total surface area of a cylinder of radius 70 m and height 140 m, is:
A cylindrical rod has an outer curved surface area of 8800 cm² . If the length of the rod is 87 cm, then the outer radius (in cm) of the rod, correct to two places of decimal, is: (π=22/7)
The centroid of a triangle XYZ is G. The area of triangle XYZ is 45 cm². The area of triangle GYZ is:
A 40 L solution has salt and water in 3:5 ratio. How much water should be added to make ratio 3:7?
If two circles are touching externally how many common tangents do they have?