Question

If g(x)=2x+3 is a function,then find the unknown term in the following ordered pairs.

i.(a,7)
ii.(b,-1)
iii.(3,m)

plz explain.thanks for help! ​

Answer 1

a=2, b = 1, m=9

Explanation:

i. 7 = 2a+3 -----> 4=2a---------> a=2

ii. -1 = 2b-3 -------> 2 = 2b ------> b = 1

iii. 2(3)+3 = m -------> 6+3 = m -------> m=9

Hope this helps!!! :D