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How about f(x) = 3*

**10**^(-x) ? Maybe more obvious if you write the points as (**1**, 3/**10**^**1**) and (3, 3/**10**^3).1 Answers · Science & Mathematics · 01/07/2009

**1**) Find an equation of the line**through**points (-5, -**1**) and (-6,**10**) we need to find the m and c for the equation y=mx+c m= (**10**--**1**)/(-6--5)= 11/-**1**=-11...3 Answers · Science & Mathematics · 05/11/2011

... from a deck of cards numbered

**1****through****10**. P(even number, even number) = (5/**10**...20/36 = 4/9 ----------------------------- 7) P(sum 2) =**1**/36 ------pair (**1**,**1**) P( sum 12) =**1**/36 -------pair (6...2 Answers · Science & Mathematics · 28/02/2012

...or m) = -a/b Gradient is 3 and point

**through**(-2,**1**) Using the point gradient form you come up with an...this is horizontal ( ----- ) Point @ ( -7 ,**10**) so look at the y axis =**10**Therefore line...5 Answers · Science & Mathematics · 22/07/2012

... of center (a, b) plug in the coordinates of the point to find r (-

**1**+ 4)^2 + (3 +**1**)^2 = r^2 3^2 + 4^2 = r^2 9 + 16 = r^2 25 = r^2 r = 5 (x+4...5 Answers · Science & Mathematics · 14/05/2009

**1**) a linear function**through**the points (3,6) (2,7) (0,**10**) no answer, three points not on a line. 2) a quadratic function with a graph that**does**not intercept the x axis and its vertex is (-6,-4) y = -(x+6)^2 - 4...1 Answers · Science & Mathematics · 01/07/2013

(

**1**/**10**)(20x + 30) = (**1**/5)(10x +**10**) - 3 Multiply**through**by**10**: 20x + 30 = 2(10x +**10**) - 30 20x + 30 = 20x + 20 - 30 20x + 30 = 20x -**10**30 = -**10**IMPOSSIBLE3 Answers · Science & Mathematics · 13/02/2011

I2=I1 e^(-t/CR) where I1=initial charge, I2=final charger, C=capacitance, R=resistance 9.00 = 30.0e^[-t/(

**10**.0***1**.70)] ln e^[-t/(**10**.0***1**.70)] = ln (9/30) -t/17 = ln (3/**10**) t = -17ln(3/**10**) t = 20.4675s2 Answers · Science & Mathematics · 07/11/2008

... = Something. All we need to

**do**is create a line that includes the X value (-**10**). X=-**10**2.) First first the slope of the equation 2x-**1**/3y+**1**=**10**. Put it into standard form ax+bx+c...5 Answers · Science & Mathematics · 25/10/2013

Start at the point (2, -

**1**) Move two to the right and one up (or move**10**to the right and 5 up, or 20 to the right and**10**up, or any other multiple of 2 to the right and**1**up). Draw a line**through**the points3 Answers · Science & Mathematics · 31/01/2010