Joaquin drew the triangle below. On a coordinate plane, triangle K L J has points (3, 6), (4, 0) and (negative 5, 0). Which statement must be true about a figure that is congruent to Joaquin’s triangle?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b