Answer the following statement(s) true (T) or false (F)
Teachers should not concern themselves with the process of choosing mathematics curricula for their schools, since such decisions are usually out of their hands.
Ans: False
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Complete the sketch so that it has the indicated symmetry.Complete the sketch so that it has line symmetry about l.
What will be an ideal response?
For the following problem, (i) graph f and g in the same coordinate system; (ii) solve f(x) = g(x) algebraically to two decimal places; (iii) solve f(x) > g(x) using parts i and ii; (iv) solve f(x) < g(x) using parts i and ii.f(x) = -0.8x(x - 8), g(x) = 0.4x + 3.2; 0 ? x ? 10 
A. (i) f is the curve, g is the line 
(ii) 0.58, 6.92
(iii) 0.58 < x < 6.92
(iv) 0 ? x < 0.58 or 6.92 < x ? 8
B. (i) f is the curve, g is the line 
(ii) 0.61, 7.98
(iii) 0.61 < x < 7.98
(iv) 0 ? x < 0.61 or 7.98 < x ? 8
C. (i) f is the curve, g is the line 
(ii) 0.58, 7.98
(iii) 0.58 < x < 7.98
(iv) 0 ? x < 0.58 or 7.98 < x ? 8
D. (i) f is the curve, g is the line 
(ii) 0.61, 7.02
(iii) 0.61 < x < 7.02
(iv) 0 ? x < 0.61 or 7.02 < x ? 8
Find the product.
A. 4x2 - 
B. 4x2 - 
x - 
C. 2x2 - 
D. 4x2 + 
Rewrite as an expression using only positive exponents.
A. 9-8
B. 920
C. 
D. 98