7. How should the function f(x) = be defined so that it will be continuous at x = -1? (B) f(-1) = 0 (D) f(-1) = +∞ 1+x (A) f(-1) = -2 (C) f(-1) = 2 8. Which of the following intervals is f(x) = (2x if x<1 continuous? lx -1 if x>1 (A) (0,1] (B) [0,1] (C) (1,2) (D) [-1,2]

Q: 15 8

A:

Q: Divide. 1dy 6y 3y- 1 2y

A:

Q: Find x. * 15 6,

A:

Q: also answer letter c. thank you

A:

Q: 5+7=

A: Addition : The addition is taking two or more numbers and adding them together, that is, it is the…

Q: Answer number 4

A:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: 7) 61 1

A: Use Pythagoras thereon to find the length of an unknown side in a right angle triangle.

Q: 2ex+1=8

A:

Q: Blank of 80 is 50

A: Blank of 80 is 50

Q: Simplify 3-8=

A: We have given to simplify  3-8=3-3-5 3-8=0-5 3-8=-5

Q: 18+x=14

A: We will find the value of x

Q: 5X 11

A: Given query is to find the value of x

Q: 6+12=

A: Given,          6+12

Q: How many three-digit numbers have the sum of their digits equal to 19? There are three-digit numbers…

A:

Q: 10+9=3p

A:

Q: Answer number 2

A: Use property of logarithms