Let f(x) = x + 2 and g(x) = 2^x + 1 . Graph the functions on the same coordinate plane. What are the solutions to the equation f(x) = g(x) ? Enter your answers in the boxes. x = ____________ or x = _____________
have you tried graphing these yet?
good, that's correct, so what are the x-values of the solutions?
0 and 1
well done
those are your answers
wait let me get it clearer
What is the solution to f(x) = g(x) ? Select each correct answer. x = −2 x = −1 x = 0 x = 1 x = 2
0 and -1 are the answers correct ?
simply find each row where f(x) and g(x) have the exact same value then find the x value that matches with those rows (in the left-most column)
yes, 0 and -1 are right
What is the solution to f(x) = g(x) ? Select each correct answer. x= −1 x = 0 x = 1 x = 2 x = 3 x = 4 x = 5
0 and 3 are the answers ?
we are looking for the ~x~ values where f(x) and g(x) are the same
at x = 0 and x = 2 f(x) = g(x) so 0 and 2 are your answers.
https://static.k12.com/nextgen_media/assets/8090431-NG_AL1_L_01_U09_Quiz_21.png The functions f(x) = −3/4x + 2 and g(x) = (1/4)^x + 1 are shown in the graph. What are the solutions to −3/4x + 2 = (1/4)^x + 1? Select each correct answer. −1 0 1 2 3
simply find the two points where the two graphs cross each other, and identify the x-values
1 and -1
is that correct ?
try one more time
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