Find the value of x. Round to the nearest tenth
7 and 9

x=5.7

Step-by-step explanation:

a^2+b^2=c^2

7^2+b^2=9^2

49+b^2=81

b^2=32

b=5.7

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: