To join a local sqaure dancing group, jan has to pay $100 sign-up fee plus $25 per month. write an equation for the cost (y) based on the number of monnths (x).

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Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2