Answer:answer is 387
Step-by-step explanation:ok got it
7x-4=2
add 4 to both sides
7x=2+4
7x=6
divide 7 to both sides
x=6/7
Answer:
225
Step-by-step explanation:
225 ÷ 9 =25
Sine and cosine. The other four functions are periodic and at some values of the input variable would be undefined.
Y=-sqrt(x)+1
x must be greater than or equal to zero (positive): x>=0
Options Graphs 1 and 2
when x=0→y=-sqrt(0)+1=-0+1→y=1, then the graph must pass through the point (0,1)
Answer: Graph 2
